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<title>CSSTransformComponent.toMatrix with Relative Units</title>
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#dom-csstransformcomponent-tomatrix">
<meta name="assert" content="Test CSSTransformComponent.toMatrix throws when given relative units" />
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="../resources/testhelper.js"></script>
<script>
'use strict';

test(() => {
  assert_throws_js(TypeError, () => {
    return new CSSTranslate(
      new CSSUnitValue(1, 'px'),
      new CSSUnitValue(1, 'em')
    ).toMatrix();
  });
}, 'CSSTranslate.toMatrix() containing relative units throws TypeError');

test(() => {
  assert_throws_js(TypeError, () => {
    return new CSSPerspective(new CSSUnitValue(1, 'em')).toMatrix();
  });
}, 'CSSPerspective.toMatrix() containing relative units throws TypeError');

</script>
